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85881352342 = 2612297306463
BaseRepresentation
bin100111111111011101…
…1010111000010010110
322012200012220201200111
41033332323113002112
52401341111233332
6103241531233234
76130135310302
oct1177673270226
9265605821614
1085881352342
113347086a155
12147895a881a
13813875b366
144229d00d02
1523799bb947
hex13feed7096

85881352342 has 16 divisors (see below), whose sum is σ = 130991294592. Its totient is φ = 42218205120.

The previous prime is 85881352339. The next prime is 85881352351. The reversal of 85881352342 is 24325318858.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127003 + ... + 433465.

It is an arithmetic number, because the mean of its divisors is an integer number (8186955912).

Almost surely, 285881352342 is an apocalyptic number.

85881352342 is a deficient number, since it is larger than the sum of its proper divisors (45109942250).

85881352342 is a wasteful number, since it uses less digits than its factorization.

85881352342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308823.

The product of its digits is 1843200, while the sum is 49.

The spelling of 85881352342 in words is "eighty-five billion, eight hundred eighty-one million, three hundred fifty-two thousand, three hundred forty-two".

Divisors: 1 2 61 122 2297 4594 140117 280234 306463 612926 18694243 37388486 703945511 1407891022 42940676171 85881352342